snapshot.h

AN1083, Sensorless BLDC Control with Back-EMF Filtering

#define SNAPSHOT

#ifdef SNAPSHOT
	#define SNAPSIZE 512   // this number must be 2 to some power x  (i.e. 8, 16, 1024, 256) MASKING will be messed up if you don't do this
	int SnapBuf1[SNAPSIZE];
	int SnapBuf2[SNAPSIZE];
	int SnapBuf3[SNAPSIZE];
	int SnapBuf4[SNAPSIZE];
	int SnapCount = SNAPSIZE;
#endif